Mad Mad Wagon Party

When Karin starts working part-time for space physicist Professor Utsunomiya, she begins to see a planet exactly like the Earth in the sky above her. This planet called Megadolce seems to be getting closer day by day. While Karin suspects this phenomenon may have something to do with the subject of research of the now missing professor, she finds herself getting accosted by more and more strange person as. Karin heads for Megadolce to solve the problem, and waiting for her there is. —Anonymous